Home / 176,775.03-243,946.11-98,190.18

Finding the Fourth Proportional to 176,775.03, 243,946.11 and 98,190.18

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Solution

The fourth proportional to 176,775.03, 243,946.11 and 98,190.18 is: 135,500.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,775.03 : 243,946.11 = 98,190.18 : x
  2. Step 2: Convert to fraction form
    176,775.03/243,946.11 = 98,190.18/x
  3. Step 3: Cross multiply
    176,775.03x = 243,946.11 × 98,190.18
  4. Step 4: Simplify right side
    176,775.03x = 23,953,112,451.20
  5. Step 5: Solve for x
    x = 23,953,112,451.20/176,775.03
  6. Step 6: Final answer
    x = 135,500.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.